Reducing noise in memory measurement in memory.memory_health_plan benchmark

tools/perf/benchmarks/memory_health_plan.py

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import re
 
 from core import perf_benchmark
 
 from telemetry import benchmark
 from telemetry.timeline import tracing_category_filter
 from telemetry.web_perf import timeline_based_measurement
 
 import page_sets
 
 
 RE_BENCHMARK_VALUES = re.compile('(fore|back)ground-memory_')
 
 
 @benchmark.Enabled('android')
 class MemoryHealthPlan(perf_benchmark.PerfBenchmark):
   """Timeline based benchmark for the Memory Health Plan."""
 
   page_set = page_sets.MemoryHealthStory
 
   def CreateTimelineBasedMeasurementOptions(self):
+    # blink.console adds the timeline markers used for mapping threads to tabs.
     trace_memory = tracing_category_filter.TracingCategoryFilter(
-      filter_string='disabled-by-default-memory-infra')
+      filter_string='-*,blink.console,disabled-by-default-memory-infra')
     return timeline_based_measurement.Options(overhead_level=trace_memory)
 
   @classmethod
   def Name(cls):
     return 'memory.memory_health_plan'
 
   @classmethod
   def ValueCanBeAddedPredicate(cls, value, is_first_result):
     return bool(RE_BENCHMARK_VALUES.match(value.name))